InChI=1/C21H26N2O2S/c1-13-9-15(3)21(16(4)10-13)26(24,25)23-17(5)11-18-12-22-20-14(2)7-6-8-19(18)20/h6-10,12,17,22-23H,11H2,1-5H3/t17-/m1/s1 10F2093AFCE6A5F0